Feature: 1. Re-timing design makes your car ignition get the best performance. 2. Suitable for cars, agricultural and marine engines, easily operate on 12V ignition systems. 3. Impact-resistant and fine-quality ABS housing. 4. Focused lens provides light for high visibility of timing mark. 5. Detachable clamp-on inductive pickup, easy and secure to connect. 6. The ergonomically designed handle makes you feel more comfortable. 7. Fine-quality material, practical and easy to use. 8. The clamps are replaceable. 9. Re-timing design makes your car ignition get the best performance. Fine-quality material, practical and easy to use. 10. Suitable for cars, agricultural and marine engines, easily operate on 12V ignition systems. 11. Impact-resistant and fine-quality ABS housing. The ergonomically designed handle makes you feel more comfortable. 12. Focused lens provides light for high visibility of timing mark. The clamps are replaceable. 13. Impact-resistant and fine-quality ABS housing. Focused lens provides light for high visibility of timing mark. 14. Detachable clamp-on inductive pickup, easy and secure to connect. The ergonomically designed handle makes you feel more comfortable. 15. Fine-quality material, practical and easy to use. The clamps are replaceable. Specification: Item Type: Car Ignition Timing Light Material: ABS Main Color: Black Input: 12V Working Temperature: 0-40℃ Trigger Point: No.1 cylinder high voltage spark plug Speed: 200-10000r/min Product Weight: Approx. 450g / 15.9oz. Package List: 1 x Inductive Ignition Timing Light Note: 1. The power supply is 12V. 2. Electrode: Red +, Black -.3. Use only when the tip on the sensor clip points to spark plug.